| Patents for B66C 3 - Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs (1,528) |
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| 04/20/1995 | DE4335491A1 Device for wiping the tines of a grab on a material crane for agricultural purposes |
| 03/08/1995 | CN1099716A Asynchronous open/close multi-jaw plates grab bucket |
| 03/08/1995 | CN1099715A Hydraulic balance asynchronous jaw plate grab bucket |
| 03/02/1995 | DE4327463A1 Grab for a hoisting mechanism (lifting mechanism, crane) |
| 02/23/1995 | DE4327864A1 Mixing gripper for composting installations |
| 12/22/1994 | DE4319900A1 Four-rope grab hoisting unit |
| 11/30/1994 | EP0626338A1 Inflatable body |
| 11/30/1994 | CN2183980Y Automatic hook of material feeding device |
| 11/03/1994 | DE4314293A1 Swivel device for suspended loads |
| 10/26/1994 | CN2180624Y Bucket grab for bulk material |
| 09/20/1994 | US5348361 Tree mover |
| 09/01/1994 | WO1994019272A1 Excavating equipment |
| 09/01/1994 | CA2155312A1 Excavating equipment |
| 08/10/1994 | EP0609248A1 Power bucket |
| 08/02/1994 | CA2054525C Hydraulic snubber for grapple equipped with hydraulic fluid supply system |
| 07/19/1994 | US5330242 Rotatable hydraulic grapple |
| 07/06/1994 | CN2170939Y Side locating opening/closing mechanism with tine grab |
| 07/06/1994 | CN1025316C Device for handling of bulk material |
| 05/11/1994 | WO1994010076A1 Disposal facility for loading objects into a container |
| 05/11/1994 | CA2148263A1 Disposal facility for loading objects into a container |
| 03/29/1994 | US5297831 Pincer grab |
| 03/16/1994 | CN2158870Y Bucket grab for loose material |
| 02/16/1994 | CN1023778C Automatic unloading device on hopper bottom with rocker and weight |
| 02/09/1994 | EP0582280A1 Grab with device for pressing out liquids |
| 01/26/1994 | CN2154249Y Bump-resistant grab |
| 01/06/1994 | WO1994000375A1 Loading and unloading installation for bulk goods |
| 01/05/1994 | DE4220558A1 Two-jaw grab for moisture sensitive material - has loading hatch with sliding cover extending either side of top hinge axis |
| 12/16/1993 | DE4219352A1 Two-shell gripper mechanism - has shell side walls swivelable in support and has shell support side walls formed by hollow profiles |
| 12/14/1993 | CA1325159C Boom mounted type tree processing head and mounting therefore |
| 11/25/1993 | WO1993023316A1 Hinged container with matching hoist |
| 11/03/1993 | CN2145174Y Jaw plate side edge of anti-leakage grab bucket |
| 08/24/1993 | US5238332 Device for handling of bulk material |
| 08/05/1993 | WO1993015016A1 Load handling device using a gripping tool controlled by a single cable |
| 07/20/1993 | US5228735 Hydraulically operated clam bucket with improved force transferring arrangement |
| 06/30/1993 | EP0424378B1 Rotator for crane-mounted working implements, especially tree-processing units |
| 06/15/1993 | US5219265 Grapple assembly |
| 06/08/1993 | US5217274 Tree mover |
| 06/08/1993 | CA1318932C Benthic dredge construction |
| 05/12/1993 | CN2132734Y Vertical moment gearing |
| 05/11/1993 | US5209535 Power bucket |
| 05/05/1993 | CN2131841Y Crank-rocker swing mechanism for wood grabbing bucket |
| 04/28/1993 | EP0538960A1 Hydraulically actuated bucket for excavator |
| 04/14/1993 | CN2129754Y Oblique gear engagement fully leak-proof two piece clampshell |
| 04/06/1993 | US5199194 Sea bottom sampler |
| 04/01/1993 | WO1993006036A1 Power bucket |
| 04/01/1993 | CA2119260A1 Power bucket |
| 03/31/1993 | WO1993007462A1 Sea bottom sampler |
| 03/31/1993 | CA2097299A1 Sea bottom sampler |
| 03/16/1993 | US5193873 Sugar cane grab |
| 02/17/1993 | EP0527515A1 Pincer grab |
| 12/24/1992 | DE4122713A1 Two scoop gripper - has multiple pivot closing mechanism with scoops opened and closed by actuating cylinder |
| 12/16/1992 | CN1067009A Automatic discharge apparatus for rocker-counterweight type bottom-dump bucket |
| 12/01/1992 | US5167401 Hoist drive and method for driving a double hoist carrying apparatus |
| 09/30/1992 | CN2117365U Swinging bridge type grab ship unloading machine |
| 09/22/1992 | CA1307810C Power bucket |
| 09/09/1992 | CN2115319U Four-rope grab bucket weighing control device |
| 09/09/1992 | CN2115318U Single rope grab bucket open-close control device |
| 09/02/1992 | CN2114644U Driving system for small cart lift unlodding of grab hoist |
| 08/25/1992 | US5141386 Load handling apparatus with separable load coupling |
| 08/06/1992 | DE4102795A1 Truck for overhead railway - has rope-suspended skip locking into chassis when lifted to max. height |
| 07/22/1992 | CN2110660U Double-rope inverted scissor type grab bucket |
| 07/15/1992 | CN1062706A Tooth grab bucket |
| 06/10/1992 | CN2106822U Single rope bulk grab |
| 06/10/1992 | CN2106821U Switching power supply plant for both gripping apparatus and suction cup |
| 06/09/1992 | CA1302843C Rotator for crane-mounted working implements especially tree-processing units |
| 06/03/1992 | EP0487879A1 Transport-container, especially crane-bucket |
| 05/20/1992 | CN2104851U Device for changing grab multiple |
| 05/05/1992 | US5110169 Grease loaded grapple dampener |
| 04/30/1992 | DE4034006A1 Operating crane with gripper with main and auxiliary drives - actuates auxiliary drive, after gripper closure, until one gripper cable comes under preset tension |
| 04/29/1992 | CN2102912U Leakless grab |
| 04/07/1992 | CA1298593C Hydraulic snubber for grapple and method |
| 03/17/1992 | US5096247 Hydraulic snubber for grapple equipped hydraulic fluid supply system |
| 02/20/1992 | DE4025705A1 Remote-controlled emptying device for containers of loose material - has container pick=ups supported by yokes connected to eccentric joint |
| 02/04/1992 | CA1295354C Mounting apparatus for a grapple head assembly |
| 01/22/1992 | EP0467419A1 Device for picking-up and opening hinged containers |
| 01/14/1992 | CA1294299C Crane bucket coupling |
| 01/09/1992 | WO1992000238A1 Holding device for a working appliance, especially a harvester |
| 01/07/1992 | US5078214 Method of amelioration of soil for tree planting |
| 12/25/1991 | CN2091294U Guide bar single rope grab bucket slip base retainer |
| 12/04/1991 | EP0458994A1 Tension control for the hoist cables of a transfer machine for bulk material |
| 11/27/1991 | CN2089466U Electric rotative log grab |
| 11/19/1991 | US5066189 Method and apparatus for handling discrete cargo units |
| 07/09/1991 | US5029923 Power bucket |
| 06/25/1991 | US5026248 Hydrodynamic swing damper and tree handling vehicle incorporating the same |
| 06/18/1991 | US5024397 Clamshell attachment for log grapple |
| 06/12/1991 | CN2078740U Double-rope grab |
| 06/12/1991 | CN2078739U Single or double rope asynchronous close multitine grab |
| 05/22/1991 | CN1051540A Device for handling of bulk material |
| 05/14/1991 | CA2002944A1 Implement of an excavating machine |
| 05/02/1991 | EP0424378A1 Rotator for crane-mounted working implements, especially tree-processing units. |
| 04/10/1991 | EP0421969A1 A device for handling of bulk material |
| 04/06/1991 | WO1991004929A1 A device for handling of bulk material |
| 04/06/1991 | CA2067361A1 Device for handling of bulk material |
| 03/21/1991 | WO1991003418A1 Gripping implement |
| 03/20/1991 | EP0418124A1 Grapple with a piercing device for the handling of scrap iron |
| 03/12/1991 | US4998762 Power bucket |
| 03/06/1991 | CN2072529U Automatic unloading group hoisting tool for bulk cargo |
| 02/26/1991 | CA1280784C Swivel head for grapple |
| 02/05/1991 | US4989652 Rotor for crane-mounted working implements, especially tree-processing units |
| 01/23/1991 | CN2069847U Hydraulic grab |